Home / 47,053,492.80-70,605,316.80-18,300,566.40

Finding the Fourth Proportional to 47,053,492.80, 70,605,316.80 and 18,300,566.40

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Solution

The fourth proportional to 47,053,492.80, 70,605,316.80 and 18,300,566.40 is: 27,460,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,053,492.80 : 70,605,316.80 = 18,300,566.40 : x
  2. Step 2: Convert to fraction form
    47,053,492.80/70,605,316.80 = 18,300,566.40/x
  3. Step 3: Cross multiply
    47,053,492.80x = 70,605,316.80 × 18,300,566.40
  4. Step 4: Simplify right side
    47,053,492.80x = 1,292,117,288,291,435.25
  5. Step 5: Solve for x
    x = 1,292,117,288,291,435.25/47,053,492.80
  6. Step 6: Final answer
    x = 27,460,603.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.